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-rw-r--r--drivers/macintosh/Makefile2
-rw-r--r--drivers/macintosh/via-pmu-event.c80
-rw-r--r--drivers/macintosh/via-pmu-event.h8
-rw-r--r--drivers/macintosh/via-pmu.c8
4 files changed, 97 insertions, 1 deletions
diff --git a/drivers/macintosh/Makefile b/drivers/macintosh/Makefile
index 8972e53d2dcb..45a268f8047e 100644
--- a/drivers/macintosh/Makefile
+++ b/drivers/macintosh/Makefile
@@ -11,7 +11,7 @@ obj-$(CONFIG_MAC_EMUMOUSEBTN) += mac_hid.o
11obj-$(CONFIG_INPUT_ADBHID) += adbhid.o 11obj-$(CONFIG_INPUT_ADBHID) += adbhid.o
12obj-$(CONFIG_ANSLCD) += ans-lcd.o 12obj-$(CONFIG_ANSLCD) += ans-lcd.o
13 13
14obj-$(CONFIG_ADB_PMU) += via-pmu.o 14obj-$(CONFIG_ADB_PMU) += via-pmu.o via-pmu-event.o
15obj-$(CONFIG_PMAC_BACKLIGHT) += via-pmu-backlight.o 15obj-$(CONFIG_PMAC_BACKLIGHT) += via-pmu-backlight.o
16obj-$(CONFIG_ADB_CUDA) += via-cuda.o 16obj-$(CONFIG_ADB_CUDA) += via-cuda.o
17obj-$(CONFIG_PMAC_APM_EMU) += apm_emu.o 17obj-$(CONFIG_PMAC_APM_EMU) += apm_emu.o
diff --git a/drivers/macintosh/via-pmu-event.c b/drivers/macintosh/via-pmu-event.c
new file mode 100644
index 000000000000..25cd56542328
--- /dev/null
+++ b/drivers/macintosh/via-pmu-event.c
@@ -0,0 +1,80 @@
1/*
2 * via-pmu event device for reporting some events that come through the PMU
3 *
4 * Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
14 * NON INFRINGEMENT. See the GNU General Public License for more
15 * details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
20 *
21 */
22
23#include <linux/input.h>
24#include <linux/adb.h>
25#include <linux/pmu.h>
26#include "via-pmu-event.h"
27
28static struct input_dev *pmu_input_dev;
29
30static int __init via_pmu_event_init(void)
31{
32 int err;
33
34 /* do other models report button/lid status? */
35 if (pmu_get_model() != PMU_KEYLARGO_BASED)
36 return -ENODEV;
37
38 pmu_input_dev = input_allocate_device();
39 if (!pmu_input_dev)
40 return -ENOMEM;
41
42 pmu_input_dev->name = "PMU";
43 pmu_input_dev->id.bustype = BUS_HOST;
44 pmu_input_dev->id.vendor = 0x0001;
45 pmu_input_dev->id.product = 0x0001;
46 pmu_input_dev->id.version = 0x0100;
47
48 set_bit(EV_KEY, pmu_input_dev->evbit);
49 set_bit(EV_SW, pmu_input_dev->evbit);
50 set_bit(KEY_POWER, pmu_input_dev->keybit);
51 set_bit(SW_LID, pmu_input_dev->swbit);
52
53 err = input_register_device(pmu_input_dev);
54 if (err)
55 input_free_device(pmu_input_dev);
56 return err;
57}
58
59void via_pmu_event(int key, int down)
60{
61
62 if (unlikely(!pmu_input_dev))
63 return;
64
65 switch (key) {
66 case PMU_EVT_POWER:
67 input_report_key(pmu_input_dev, KEY_POWER, down);
68 break;
69 case PMU_EVT_LID:
70 input_report_switch(pmu_input_dev, SW_LID, down);
71 break;
72 default:
73 /* no such key handled */
74 return;
75 }
76
77 input_sync(pmu_input_dev);
78}
79
80late_initcall(via_pmu_event_init);
diff --git a/drivers/macintosh/via-pmu-event.h b/drivers/macintosh/via-pmu-event.h
new file mode 100644
index 000000000000..72c54de408e8
--- /dev/null
+++ b/drivers/macintosh/via-pmu-event.h
@@ -0,0 +1,8 @@
1#ifndef __VIA_PMU_EVENT_H
2#define __VIA_PMU_EVENT_H
3
4#define PMU_EVT_POWER 0
5#define PMU_EVT_LID 1
6extern void via_pmu_event(int key, int down);
7
8#endif /* __VIA_PMU_EVENT_H */
diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
index 2a355ae59562..1ab4f16c08b9 100644
--- a/drivers/macintosh/via-pmu.c
+++ b/drivers/macintosh/via-pmu.c
@@ -69,6 +69,8 @@
69#include <asm/open_pic.h> 69#include <asm/open_pic.h>
70#endif 70#endif
71 71
72#include "via-pmu-event.h"
73
72/* Some compile options */ 74/* Some compile options */
73#undef SUSPEND_USES_PMU 75#undef SUSPEND_USES_PMU
74#define DEBUG_SLEEP 76#define DEBUG_SLEEP
@@ -1427,6 +1429,12 @@ next:
1427 if (pmu_battery_count) 1429 if (pmu_battery_count)
1428 query_battery_state(); 1430 query_battery_state();
1429 pmu_pass_intr(data, len); 1431 pmu_pass_intr(data, len);
1432 /* len == 6 is probably a bad check. But how do I
1433 * know what PMU versions send what events here? */
1434 if (len == 6) {
1435 via_pmu_event(PMU_EVT_POWER, !!(data[1]&8));
1436 via_pmu_event(PMU_EVT_LID, data[1]&1);
1437 }
1430 } else { 1438 } else {
1431 pmu_pass_intr(data, len); 1439 pmu_pass_intr(data, len);
1432 } 1440 }